﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Hands.Unit
{
    public static class UUID
    {
        private static object mutex = new object();

        public static string create()
        {
            lock (mutex)
            {
                return Guid.NewGuid().ToString("N");
            }
        }
    }
}
